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Patent Assignment Assignor Details
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Assignor Name : HELDWEIN, KURT ALEX
Total Assignments: 7
Assignment: 1
Reel/Frame:033460/0842   Pages: 8
Recorded: 08/05/2014
Attorney Dkt #:PAT055493-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2014
2
Exec Dt:
04/11/2014
3
Exec Dt:
03/19/2014
4
Exec Dt:
03/19/2014
5
Exec Dt:
04/11/2014
6
Exec Dt:
03/20/2014
Assignee
1
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14307515
Correspondence name and address
MELISSA PONZIANO
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:033460/0933   Pages: 8
Recorded: 08/05/2014
Attorney Dkt #:PAT055494-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2014
2
Exec Dt:
04/11/2014
3
Exec Dt:
04/11/2014
4
Exec Dt:
03/19/2014
5
Exec Dt:
03/19/2014
Assignee
1
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14307519
Correspondence name and address
MELISSA PONZIANO
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 3
Reel/Frame:041285/0813   Pages: 8
Recorded: 02/17/2017
Attorney Dkt #:PAT055493-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2014
2
Exec Dt:
04/11/2014
3
Exec Dt:
03/19/2014
4
Exec Dt:
03/19/2014
5
Exec Dt:
04/11/2014
6
Exec Dt:
03/20/2014
Assignee
1
250 MASSACHUSETTS AVE.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15346026
Correspondence name and address
KATHLEEN M. DRURY
700 MAIN STREET
CAMBRIDGE, MA 02139
Assignment: 4
Reel/Frame:049413/0713   Pages: 8
Recorded: 06/09/2019
Attorney Dkt #:PAT055493-US-CNT03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2014
2
Exec Dt:
04/11/2014
3
Exec Dt:
03/19/2014
4
Exec Dt:
03/19/2014
5
Exec Dt:
04/11/2014
6
Exec Dt:
03/20/2014
Assignee
1
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15971250
Correspondence name and address
TARA M MELANSON
700 MAIN STREET
4TH FLOOR
CAMBRIDGE, MA 02139
Assignment: 5
Reel/Frame:046424/0347   Pages: 7
Recorded: 07/23/2018
Attorney Dkt #:PAT057168-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2016
2
Exec Dt:
03/10/2016
3
Exec Dt:
03/10/2016
4
Exec Dt:
03/11/2016
Assignee
1
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16064054
Correspondence name and address
KATHLEEN DRURY
700 MAIN STREET
CAMBRIDGE, MA 02139
Assignment: 6
Reel/Frame:060126/0518   Pages: 7
Recorded: 06/07/2022
Attorney Dkt #:PAT057168-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2016
2
Exec Dt:
03/10/2016
3
Exec Dt:
03/10/2016
4
Exec Dt:
03/11/2016
Assignee
1
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17720555
Correspondence name and address
SAFIYA WATSON
700 MAIN STREET
4TH FLOOR
CAMBRIDGE, MA 02139
Assignment: 7
Reel/Frame:055239/0905   Pages: 7
Recorded: 02/12/2021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2018
2
Exec Dt:
11/15/2018
3
Exec Dt:
11/15/2018
Assignee
1
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17266828
Correspondence name and address
MARIA G. JOHNSON
ONE HEALTH PLAZA
NOVARTIS PHARMACEUTICALS CORPORATION
EAST HANOVER, NJ 07936

Search Results as of: 06/01/2024 12:31 PM
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